161235840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1164

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 359698560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1063, 1185, 1264, 1580, 1896, 1920, 2126, 2370, 2528, 3160, 3189, 3792, 4252, 4740, 5056, 5315, 6320, 6378, 7584, 8504, 9480, 10112, 10630, 12640, 12756, 15168, 15945, 17008, 18960, 21260, 25280, 25512, 30336, 31890, 34016, 37920, 42520, 50560, 51024, 63780, 68032, 75840, 83977, 85040, 102048, 127560, 136064, 151680, 167954, 170080, 204096, 251931, 255120, 335908, 340160, 408192, 419885, 503862, 510240, 671816, 680320, 839770, 1007724, 1020480, 1259655, 1343632, 1679540, 2015448, 2040960, 2519310, 2687264, 3359080, 4030896, 5038620, 5374528, 6718160, 8061792, 10077240, 10749056, 13436320, 16123584, 20154480, 26872640, 32247168, 40308960, 53745280, 80617920, 161235840]

約数ペア:

[(1, 161235840), (2, 80617920), (3, 53745280), (4, 40308960), (5, 32247168), (6, 26872640), (8, 20154480), (10, 16123584), (12, 13436320), (15, 10749056), (16, 10077240), (20, 8061792), (24, 6718160), (30, 5374528), (32, 5038620), (40, 4030896), (48, 3359080), (60, 2687264), (64, 2519310), (79, 2040960), (80, 2015448), (96, 1679540), (120, 1343632), (128, 1259655), (158, 1020480), (160, 1007724), (192, 839770), (237, 680320), (240, 671816), (316, 510240), (320, 503862), (384, 419885), (395, 408192), (474, 340160), (480, 335908), (632, 255120), (640, 251931), (790, 204096), (948, 170080), (960, 167954), (1063, 151680), (1185, 136064), (1264, 127560), (1580, 102048), (1896, 85040), (1920, 83977), (2126, 75840), (2370, 68032), (2528, 63780), (3160, 51024), (3189, 50560), (3792, 42520), (4252, 37920), (4740, 34016), (5056, 31890), (5315, 30336), (6320, 25512), (6378, 25280), (7584, 21260), (8504, 18960), (9480, 17008), (10112, 15945), (10630, 15168), (12640, 12756)]